The curious minds at What If explore what would happen if aliens were future versions of humans.

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...

With the release of "Disclosure Day," Steven Spielberg's new film about aliens, a question as old as science fiction itself resurfaces: If aliens were to arrive on Earth, would they come to conquer us ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Ancient astronaut theorists believe that humans on Earth actually originated from Mars and that these "fallen angels" are spoken of in ancient Hebrew texts in this clip from Season 11, Episode 2, ...

Roswell’s annual U.F.O. festival was supposed to be full of triumphant “told you so’s” after the Trump administration ...

As AI-generated characters proliferate, Hollywood is confronting questions about authorship, artistry and whether a program ...

DHS says a Haitian citizen entered the U.S. illegally in 2024 and was released by the Biden administration before allegedly ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

If life is found beyond Earth, scientists known as astrobiologists will want to study any living beings. The first ...

A polarizing Harvard astronomer has been appointed to lead a Trump administration panel studying UFOs. Avi Loeb is leading a ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...